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208 results about "Window opening" patented technology

A cornering device for a window opener

The utility model belongs to the technical field of window opener, concretely relates to a corner ware for window opener, including base, window frame, the inside of window frame is connected with the moving seat of sliding, the inside of moving seat is hinged with the hinge link, the hinge link is hinged with base, the inside fixedly connected with fixed base of window frame, the inside of fixed base is connected with threaded rod through bearing, threaded rod is connected with moving seat through screw thread, the side fixedly connected with bevel gear of threaded rod is close to each other. The utility model discloses through setting integrally formed high -strength alloy steel hinge link, strengthens intensity and durability, reduces damage risk, the steel bevel gear is treated through heat, improves the hardness of tooth surface and wear resistance, ensures transmission steady, four corner installation shell and the application of plastic material, improve installation stability and anti -aging ability, the fixed base of reasonable distribution, strengthen threaded rod support, improve transmission accuracy and stability.
Owner:SHENZHEN TIANMAO IND CO LTD

Fully concealed window opener and profile, and mounting method for intelligent window and door system

PCT designated stageWO2026153261A1Window openingMechanical engineering
A fully concealed window opener and profile, and a mounting method for an intelligent window and door system, relating to the technical field of intelligent doors and windows. The fully concealed profile comprises a window frame profile and a sash profile, wherein the window frame profile comprises an upper frame and a lower frame, a protrusion extends from the portion of the upper frame close to the lower frame, a slot matching the protrusion is formed on the lower frame, and a hollow chamber for placing a driving structure is arranged between the upper frame and the lower frame; the sash profile comprises an outer frame and an inner frame, a connecting frame is arranged between the outer frame and the inner frame to connect the outer frame and the inner frame together, and connecting strips used for being connected to the driving structure are fixedly arranged on both one side of the outer frame and one side of the inner frame. By designing the window frame profile to comprise an upper frame and a lower frame, a driving device can be directly placed in the hollow chamber during mounting and then fixed, thereby achieving an automatic door and window driving structure without secondary processing. A sealing strip is fixedly arranged between the upper frame and the lower frame.
Owner:SHENZHEN JIYI TECHNOLOGY CO LTD

Main board assembly and electronic device

Provided in the embodiments of the present application are a main board assembly and an electronic device, aiming to solve the problem of an antenna having relatively low efficiency. In the electronic device, a middle frame is at least partially arranged between a battery and a first radiator, a window is provided on the middle frame, and the first radiator covers at least part of the window. Clearance is provided for a first antenna by means of the window provided, or part of the thickness of the middle frame provides clearance for the first antenna, thereby improving the gain of the first antenna.
Owner:HUAWEI TECH CO LTD

Waterproofing structure and waterproofing method for opening frames

PendingJP2026091070AJoints tightening/coveringWindow openingSealant
Waterproofing is applied to the gap between the opening frame located below the soffit material and the building. [Solution] The waterproofing structure for the opening frame comprises a base material 14 attached to the opening of the building 10, an opening frame 20 fixed to the base material 14 with the base material 14 protruding towards the outside, a soffit material 30 positioned above the opening frame 20 with its end face facing the outdoor side of the base material 14, and a dry sealant 50 that is in contact with the upper surface of the opening frame 20 and sandwiched between the end face and the outdoor side.
Owner:TOYOTA HOUSING CORP

A bus safety window opening alarm

ActiveCN224553875UCapacitanceSupply management
The utility model discloses a bus safety window opening alarm, including main control circuit, detection module, alarm module and power module, and main control circuit adopts special alarm chip ATW51H. Detection module is connected through JP1, JP2 interface, and is connected in parallel 16V / 0.1muF filter capacitor C2 to filter out the spurious echo, the drive circuit of alarm module is two stage series connection structure, is composed of triode Q3, triode Q2 and transformer T1, can enhance the driving capacity and protect the element, and power module contains triode Q1, switch S1 and LED pilot lamp D1, realizes the power supply management and control and state indication. Special alarm chip pin connection is reasonable, and the stability is promoted with the cooperation of auxiliary resistance. The alarm aims at improving the accuracy of safety window opening state detection, driving reliability and operating stability, realizes real -time monitoring and reliable alarm.
Owner:CHENGDU PUBLIC TRANSPORT GRP LONGXING AUTOMOBILE TECH SERVICE CO LTD

Method and system for adjusting vehicle audio

PendingCN122340386AWindow openingEngineering
This invention provides a method and system for adjusting a vehicle audio system, which includes multiple speakers. The adjustment method includes: acquiring vehicle status information and the initial volume of each speaker, wherein the vehicle status information includes window opening status information, which includes window opening area information and window opening position information; determining the compensation volume of each speaker based on the vehicle status information; determining the target volume of each speaker based on the compensation volume and the initial volume; and adjusting the volume of each speaker based on the target volume. This method achieves targeted adjustment of each speaker based on the combined window opening area and position, avoiding the impact of wind noise generated after the windows are opened on the speaker volume, and effectively improving the passenger's auditory experience.
Owner:SAIC MOTOR

A new type of interior opening sunshade window

ActiveCN224549989UWindow shutterWindow opening
The utility model discloses a novel sunshade inside -opening window, including center installation window frame, one side of center installation window frame is provided with the open -close installation window frame, the inside of open -close installation window frame is connected with the deflection installation window frame, the other side of center installation window frame is connected with sealed installation window frame, the inside of deflection installation window frame and sealed installation window frame all is provided with aluminium material buckling cover, the side of aluminium material buckling cover is connected with spliced aluminium profile, the utility model discloses a single piece of transparent sheet material installation notch installs single piece of transparent sheet material to the inside of spliced aluminium profile, and the shutter of installation is protected to the side through single piece of transparent sheet material, and through spliced shutter installation structure makes the subsequent overhaul and maintenance process of shutter more convenient, ensures that shutter structure can directly remove each component of aluminium material buckling cover side joint and maintains after damaging, further improves the use convenience of sunshade inside -opening window.
Owner:FOSHAN TENGHUI HOME FURNISHING IND CO LTD

An inflatable device with a built-in replaceable inflation pump

The utility model relates to a kind of inflatable device with built-in inflatable pump replaceable, belong to inflatable device technical field.It includes inflatable pump, inflatable pipe and inner bag, the inner bag is located in inflatable pipe, and inflatable pump is located in inner bag;The inner bag and inflatable pipe are all equipped with windowing;The air inlet of the inflatable pump is through the windowing of inner bag and inflatable pipe, and is communicated with outside;The bonding range of inner bag and inflatable pipe at least includes: the closed bonding formed by the bonding of inner bag windowing edge and the windowing edge of inflatable pipe, and extension bonding.The design of cutting bonding side significantly simplifies replacement step, and user can complete operation without professional tool, greatly reduces maintenance difficulty.
Owner:赵泽畅

An emergency drive device for an electric window regulator

PendingCN122358926AExternal energyGas spring
This application provides an emergency drive device adapted to electric window openers, specifically relating to the field of electric window drive structure technology. It includes a modular main body, within which a composite drive mechanism is installed. The composite drive mechanism includes a spring-loaded drive component, a power transmission component, a power output component, a locking component, and a first unlocking component. The spring-loaded drive component includes a fixed part fixed within the modular main body and a movable part that can extend and retract axially. The movable part is normally in a pre-compressed energy storage state. This emergency drive device adapted to electric window openers uses a gas spring or other elastic energy storage structure as its power source. The structure, with a fixed part and an energy-storing movable part, requires no external energy source such as electricity or hydraulic pressure, effectively avoiding the problem of emergency failure due to power outages during fires, and improving and ensuring the safety of electric windows in fire situations.
Owner:深圳市极意科技有限公司

Stable adjustable aluminum alloy door and window

ActiveCN224413437UMeet changing needs at different stages of useImprove ease of useSash windowWindow opening
The utility model discloses a kind of stable adjustable aluminum alloy doors and windows, comprising: aluminum alloy window frame, the glass installation cavity is formed on the upper end of aluminum alloy window frame inner side wall by the side wall of horizontal section bar, glass installation cavity is used to carry out clamping and fixing to aluminum alloy door and window inner side upper end glass, the horizontal section bar and aluminum alloy window frame are located in the end of indoor and are clamped with inside and outside adjusting section bar, by exchanging the position of inside and outside adjusting section bar, the adjustment of door and window inside and outside opening mode can be realized. By setting inside and outside adjusting section bar, only need to exchange its position to realize the conversion of door and window inside and outside opening mode, without forcibly replacing hinge position or replacing fan material, simple operation, solve the problem that traditional aluminum alloy door and window opening direction is fixed, late adjustment difficulty, meet the demand change of user in different use stage, and can freely convert window sash inside and outside opening with the demand of user to door and window inside and outside opening mode.
Owner:FOSHAN RONGSHUNTAI DECORATION ENG CO LTD

Hook and rivet pin window open control device

PendingUS20260193913A1Window openingRivet
A casement window and awning window opening control device for limiting the opening of a window having a hook arm assembly with a hook lock slidably mounted over a portion of a hook arm to restrict ingress and egress of a rivet pin into a receiving hook and rivet pin assembly having a pivot arm biased to a desired position so that when the window is opened the rivet pin is biased towards the frame away from the sash to ensure proper re-engagement of the receiving hook and rivet pin when the sash is opened, enhancing efficiency and ensuring safety.
Owner:ROTO FRANK OF AMERICA INC

Door and window opening and closing force detection device

The application discloses a door and window opening and closing force detection device, which comprises a base, the base comprises a vertical support arranged on the top, and an opening and closing measurement mechanism is arranged on the right side of the base and the vertical support, the opening and closing measurement mechanism comprises a platform plate, two rotating plates are rotatably arranged on the upper surface of the platform plate and located on the front and back surfaces of the vertical support, a connecting member is oppositely arranged on the upper surface of the left end of the rotating plate, an opening and closing pulling member is arranged between the front surface of the left end of the rotating plate and the platform plate, and a bottom plate is arranged on the right side of the base; the opening and closing pulling member, the connecting member and the reset assembly are combined, the opening and closing performance of two casement window bodies installed in the back can be measured at the same time, the detection efficiency is improved, compared with the hook and artificial pulling detection, the situation that the hook is separated from the window body and the detection work is interrupted is avoided, the force consumed by artificial pulling is reduced, time is saved, and the door and window of different sizes can be adapted.
Owner:MAGANG GRP CONSTR CO LTD

Automatic ventilation and heat preservation system for building doors and windows

The utility model belongs to door and window technical field, concretely relates to a building door and window automatic ventilation heat preservation system, including two symmetrical first branch boards, and two first branch boards are horizontal setting, two first branch boards between being equipped with two symmetrical second branch boards, and two second branch boards are vertical setting, first branch board and second branch board between all fixedly connected, two first branch boards between clamping have first acrylic plate, and be equipped with air outlet on first acrylic plate, the air outlet on clamping have air pipe, two first branch boards between clamping have second acrylic plate, and be equipped with air inlet on second acrylic plate. The utility model effectively realizes the exchange of indoor and outdoor air, keeps the indoor air fresh, can automatically close the open door and window, prevents the indoor rain when raining and the temperature from falling sharply, plays the role of heat preservation, utilizes clean energy, energy -concerving and environment -protective, reduces the use cost, reduces the dependence on traditional energy.
Owner:HEILONGJIANG PROVINCE LIUJIAN CONSTR ENG CO LTD

A heat pipe controlled inclined sky light

ActiveCN224397753USolve the cooling problemSolve real-timeLighting heating/cooling arrangementsLighting elementsWindow openingEngineering
The utility model discloses a kind of heat pipe control inclined sky light, it is related to sky light technical field, including shell, face frame, mist blue diffusion plate, light source and radiator, the shell bottom is equipped with window, the radiator is embedded in window and outer surface is flush with shell outer contour, constitute the part of complete outer surface of shell;The shell has oblique outer convex side wall part, and the side wall part forms non-perpendicular angle with mist blue diffusion plate;The heat pipe control inclined sky light further includes warning component, it is located in the inside of the oblique outer convex side wall part, and includes: warning light source passage, the color change card movably arranged in warning light source passage, the drive part of driving color change card movement.This heat pipe control inclined sky light can improve heat dissipation efficiency, realize high temperature automatic warning and reduce the advantages of security risk.
Owner:DONGGUAN TOPO CO LTD

Portable electric power communication operation and maintenance device

PendingCN122307211APortable powerWindow opening
This invention belongs to the field of power communication technology, specifically disclosing a portable power communication operation and maintenance device, including a housing and an operation and maintenance testing component. The housing has a window on its front side, a side panel installed at the window, and a window opener connected to the side panel. The side panel is fixed to the housing by a latch. The bottom of the housing has an upward-facing groove, within which two L-shaped flip frames are symmetrically installed. A wheel is installed at one right-angled end of each flip frame, and a support leg is installed at the other right-angled end. A synchronous flipping drive component connected to the two flip frames is located within the groove. The operation and maintenance testing component is installed inside the housing. This device can perform efficient operation and maintenance testing of power communication facilities, effectively meeting the practical needs of efficient, convenient, and flexible power communication operation and maintenance work, and effectively solving the technical problems of inconvenient installation and debugging, low operation and maintenance efficiency, heavy operational burden, and reduced portability of existing technologies.
Owner:XINXIANG POWER SUPPLY COMPANY STATE GRID HENAN ELECTRIC POWER

A window frame fastener suitable for inverted sill window opening structures

ActiveCN224432324UWindow openingFastener
This utility model relates to the technical field of window frame fixing devices, specifically a window frame fixing device suitable for a reverse-sill window structure, comprising a prefabricated exterior wall and a novel fixing plate structure; the novel fixing plate structure includes a novel first horizontal plate, a novel engaging L-shaped hook, a novel inclined plate, a novel second horizontal plate, a novel first vertical plate, a novel third horizontal plate, and a novel second vertical plate; the top of the novel first horizontal plate is connected to two symmetrically arranged novel engaging L-shaped hooks, which respectively engage with matching L-shaped hooks on both sides of the bottom of the aluminum alloy exterior frame; a novel first vertical plate is connected to one side of the novel first horizontal plate near the top, a novel third horizontal plate is connected to the top of the novel first vertical plate away from the novel first horizontal plate, and a novel second vertical plate is connected to the bottom of the side of the novel third horizontal plate away from the novel first vertical plate. This device improves the reliability and tightness of fixing the reverse-sill prefabricated exterior wall to the window frame.
Owner:SHANGHAI XINYUAN REAL ESTATE DEV CO LTD

External pressure line mounting structure and panoramic inward opening window

ActiveCN224469028USash windowWindow opening
This utility model discloses an external pressure line installation structure and a panoramic inward-opening window, belonging to the field of door and window technology. The window sash profile has a locking groove, and a locking block is provided above the locking groove to reduce the extension width of the locking groove opening. The internal pressure line is integrally formed on the interior side of the window sash profile. The external pressure line includes an integrally formed locking plate and a pressure line plate. The locking plate can be inserted into the locking groove at an angle to the horizontal plane and can abut against the locking block to form a first locking point. The included angle between the pressure line plate and the locking plate is an obtuse angle, and the end of the pressure line plate facing the locking plate can abut against the surface of the window sash profile to form a second locking point. The glass is located between the internal pressure line and the pressure line plate, and the glass can abut against the pressure line plate to form a third locking point. This utility model can reduce the interior side lines of the window while ensuring the overall structural stability of the window.
Owner:GUANGDONG HUANGPAI CUSTOM HOME FURNISHING GRP CO LTD

A type of aluminum-wood window screen with integrated internal opening.

This utility model discloses an integrated aluminum-wood window with a screen, belonging to the field of inward-opening window technology. It includes an aluminum thermal break frame, with aluminum-wood connectors fixedly connected to the surface of the frame. An interior decorative wooden sash is fixedly connected to the surface of the aluminum-wood connectors. A glass pressure line is fixedly connected between the glass near the exterior and the aluminum thermal break sash. This structure allows the glass to open and tilt inwards, and the screen also opens inwards. It improves insulation, sealing, and sound insulation while ensuring safety. The interior wood surface is flush with the window, resulting in a simple and aesthetically pleasing appearance. Compared to ordinary aluminum-wood windows, this wooden sash structure does not have separate wooden pressure lines for fixing the opening glass, ensuring structural safety while improving appearance. The sealing performance is improved through the cooperation of the interior glass sealing strip, the exterior glass sealing strip, the screen sealing strip, and the interior frame-sash overlap sealing strip, thereby enhancing insulation performance.
Owner:ZHEJIANG RUIMING ENERGY SAVING DOOR & WINDOW TECH CO LTD

Gas safety monitoring device and system based on internet of things

The application discloses a kind of gas safety monitoring device based on Internet of Things, including power module, monitoring terminal, execution terminal and information interaction center, monitoring terminal includes gas detection module, single-chip microcomputer and GPRS communication module, GPRS communication module is connected on single-chip microcomputer, GPRS communication module is connected with information interaction center, execution terminal includes electromagnetic valve, buzzer, window opening device and range hood starting device, electromagnetic valve, buzzer, window opening device and range hood starting device are connected with single-chip microcomputer respectively;Range hood starting device includes first electric push rod, range hood starting press block, mounting bracket and guide slide rail, mounting bracket one end is integrally provided with guide sliding block, guide sliding block is arranged in guide slide rail, first electric push rod is driven range hood starting press block forward and backward action by first telescopic rod extension and contraction.The above technical scheme, structure design is reasonable, combustible gas monitoring effect is good, can carry out remote alarm, automatically ventilate and discharge leaked combustible gas.
Owner:ZHEJIANG QINGMOWAN ENERGY TECH CO LTD

Shield tunneling method for complex stratum slope interface

This invention discloses a method for shield tunneling machine (TBM) to escape from complex geological conditions at the junction of strata and slopes, comprising the following steps: S1, analyzing the TBM construction environment and geological conditions, and improving and reinforcing the geological conditions; S2, opening a window at the shield tail and manually breaking rock, cutting an inner window below the side to be deflected in the middle of the shield tail, and reinforcing the structure, then manually breaking rock outward through the inner window to excavate a working space in the rock strata to allow access for construction personnel and subsequent installation of support structures and rock treatment; S3, shield body control, manually breaking the surrounding rock on the side to be deflected outside the TBM shell, and using jack steel plate assemblies in conjunction with the TBM's articulated hydraulic cylinders to actively correct the front shield of the TBM, adjusting the shield's attitude and repositioning it; S4, position reinforcement and filling; S5, closing the inner window and resuming tunneling. This invention enables TBMs to escape from complex geological conditions in a timely and effective manner, improving the construction efficiency, cost, and safety of TBMs in complex geological environments.
Owner:STATE GRID JIANGSU ELECTRIC POWER ENG CONSULTING CO LTD

Device and method for operating a ventilation device of a vehicle

The invention relates to a device for operating a ventilation device of a vehicle, wherein - the ventilation device comprises a flow generation unit for generating an airflow (S) and at least one automatically adjustable air outlet (1) arranged in a vehicle interior and which is fluidically coupled or can be coupled to the flow generation unit. - a control unit (2) with which at least one air outlet (1) is coupled via data technology. According to the invention, the control unit (2) is designed to automatically adjust the direction and / or distribution of an airflow (S) exiting from the at least one air outlet (1) by means of controlling at least one air guide element (1.1 to 1.n) of the at least one air outlet (1) depending on determined ambient conditions of the vehicle and / or an interior temperature of the vehicle and / or an opening state of a window opening (O) of the vehicle. The invention further relates to a method for operating a ventilation device of a vehicle.
Owner:MERCEDES BENZ GROUP AG

An on-line monitoring device and method for the surface layer oxide of the internal material of a high-temperature and high-pressure reaction kettle

PendingCN122448816AStructural monitoringSurface layer
The application discloses an on-line monitoring device and method for surface layer oxides of internal materials of a high-temperature and high-pressure reaction kettle. The device comprises a monitoring window assembly and a Raman spectrum monitor. A window opening is arranged on a reaction kettle body of the high-temperature and high-pressure reaction kettle, and the monitoring window assembly is of a detachable structure. The monitoring window assembly comprises a window penetrating assembly, a window fixing flange and bolts. The window penetrating assembly is fixed on the window opening through the window fixing flange and the bolts. The Raman spectrum monitor is arranged outside the reaction kettle body. The on-line monitoring device for surface layer oxides of internal materials of the high-temperature and high-pressure reaction kettle simplifies the overall structure, reduces equipment cost and maintenance difficulty, and is suitable for long-term high-temperature and high-pressure test requirements. The overall design of the device focuses on on-line monitoring of the surface layer oxides of the materials, and internal dynamics can be observed in time. Meanwhile, the monitoring window assembly is of a detachable structure, replacement and maintenance of the window penetrating and sealing components are facilitated, and the practicality and service life of the device are further improved.
Owner:INST OF ENERGY HEFEI COMPREHENSIVE NAT SCI CENT (ANHUI ENERGY LAB)

Angle-adjustable safety anti-falling limiting support connecting rod

The utility model relates to hardware profile technical field especially relates to an angle adjustable safety anti -drop spacing support connecting rod, including: the bottom groove, connecting rod long branch, connecting rod short branch, sliding block component, the sliding block install in the bottom groove inside and along the slide rail displacement of bottom groove, the first end articulates in the sliding block of connecting rod long branch, the end articulates in connecting rod short branch of connecting rod long branch, be equipped with quick -release piece on the first end of connecting rod long branch, quick -release piece one end pass through willow hinge in connecting rod long branch, quick -release piece other end is equipped with barb, barb is buckled on the connecting axle of connecting rod long branch with sliding block, the utility model has the advantages of: spacing support can adjust the window opening angle, and can through screw or sliding block limiting two ways with window opening angle fixed 10 degrees or 30 degrees, rotate quick -release piece, make it separate connecting axle, can dismantle connecting rod long branch, thereby convenient for construction personnel to dismantle door and window, locking bolt pass through and prop up the bottom groove, to limit the displacement of sliding block, can make its door and window keep in a certain angle.
Owner:GUANGDONG AURICAN HARDWARE TECH CO LTD

An automatic rolling door sealing mechanism and fire extinguishing device and method for energy storage container

This invention discloses an automatic rolling shutter door sealing mechanism, fire extinguishing device, and method for an energy storage container, belonging to the field of energy storage container technology. The automatic rolling shutter door sealing mechanism for an energy storage container includes a heat dissipation window mounted on the container body. The heat dissipation window comprises: a window body fixed to a slot in the container body, with several heat dissipation grooves on the window body, and a rainproof plate at each heat dissipation groove; a fireproof rolling shutter fixed to the window body; and two slide rails symmetrically arranged on both sides of the window body. This invention achieves a fully automatic and rapid response from fire warning to complete sealing of the window opening through multi-level linkage and adaptive sealing design. The dual action of rainproof plate closure and curtain slat compression ensures extremely high airtightness of the seal, creating the necessary conditions for suffocation fire extinguishing. Furthermore, the anti-accumulation and self-cleaning mechanisms effectively overcome the influence of the outdoor environment, significantly improving the reliability of the mechanism in real-world scenarios.
Owner:JIANGMEN JUHUA SECURITY TECHNOLOGY CO LTD

A method of calculating a window opening

ActiveCN116976068BImproved comfort controlMinor changesSimulationWindow opening
This invention relates to a method for calculating the opening degree of a vehicle window, characterized by including the calculation of the action opening amount and the calculation of the opening degree. The calculation formula for the action opening amount is: Action opening amount = Td*Uw / 14 / Tadn*(1+C1*Nd)-Tu*Uw / 14 / Taun*(1+C2*Nu), where C1 and C2 are adjustment coefficients, C1 is 0~0.04, and C2 is 0.003~0.007. The calculation formula for the opening degree is: Opening degree = (Original opening degree ± Action opening amount) * 100 / 10. When the window is in the raised state, the opening degree = (Original opening degree - Action opening amount) * 100 / 10 and is rounded to the nearest integer; when the window is in the lowered state, the opening degree = (Original opening degree + Action opening amount) * 100 / 10 and is rounded to the nearest integer. By adopting the above technical solution, the present invention provides a method for calculating the opening degree of a vehicle window, which can meet the requirements of intelligent vehicles to recognize the current opening degree of the window. It has no special requirements for the hardware of the whole vehicle, is calculated by software, requires little modification to the whole vehicle system, has low cost, and can improve the comfort control of the vehicle.
Owner:WENZHOU CHANGJIANG AUTOMOBILE ELECTRONICS SYST

A window

The application relates to the technical field of doors and windows, and provides a sliding window, which comprises a window body and an opening sash; a window opening for sealing the opening sash is formed on the window body; an upper locking point is arranged on one side of the window opening near the top of the window opening; a lower locking point is arranged on one side of the window opening near the bottom of the window opening; at least one first locking body is further arranged between the upper locking point and the lower locking point; and a second locking body matched with the first locking body is arranged on the opening sash; according to the technical scheme, in the closing process of the opening sash, the first locking body and the second locking body are automatically locked when the opening sash moves from the opening state to the closed state, and manual locking of the window closing personnel is not needed; when the opening sash is opened, the first locking body and the second locking body can be automatically unlocked when the opening sash moves from the closed state to the opening state.
Owner:CHANGCHUN KUOER TECH

A narrow frame broken bridge double-inward-opening window system

The utility model discloses a kind of narrow-frame broken bridge double-inward-opening window systems, including window frame and install the first fixed glass of window frame, inward-opening glass fan and inward-opening screen fan, window frame includes frame and vertical column, vertical column is connected with frame, inward-opening glass fan, first fixed glass are respectively installed in the two sides of vertical column, inward-opening screen fan is located in the outside of inward-opening glass fan;The section bar of frame and vertical column is all broken bridge aluminum;The width of the section bar of frame in indoor visual surface is 32-36mm;The width of the section bar of vertical column in indoor visual surface is 28-30mm.The double-inward-opening window system of the utility model is provided with inward-opening glass fan and inward-opening screen fan, forms double-inward-opening structure;Most section bars of this double-inward-opening window system are all broken bridge aluminum, with good heat preservation, heat insulation, sound insulation, sealing and other functions;The first middle stick, second middle stick and frame of this double-inward-opening window system are all designed with narrow frame body, the visual surface is narrow in indoor, visual effect is good, and light transmittance is good.
Owner:GUANGDONG EHE DOORS & WINDOWS TECH CO LTD